51010895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 69552000

約数和(自身を除く): 18541105

約数列:

[1, 5, 13, 23, 65, 115, 149, 229, 299, 745, 1145, 1495, 1937, 2977, 3427, 5267, 9685, 14885, 17135, 26335, 34121, 44551, 68471, 170605, 222755, 342355, 443573, 784783, 2217865, 3923915, 10202179, 51010895]

約数ペア:

[(1, 51010895), (5, 10202179), (13, 3923915), (23, 2217865), (65, 784783), (115, 443573), (149, 342355), (229, 222755), (299, 170605), (745, 68471), (1145, 44551), (1495, 34121), (1937, 26335), (2977, 17135), (3427, 14885), (5267, 9685)]